This section explains the port numbers used in PL/extJava.
Port numbers for domain management
Usage | Default port number | Specification method | Description |
|---|---|---|---|
Port number for domain management | 26530 | pgx_jadmin init-domain | Port numbers for domain management. Three port numbers are required. |
26521 | |||
26522 |
See
Refer to "7.2.2 Creating Domains" for information on pgx_jadmin init-domain.
Port numbers for server instance (Java VM) management
The following port numbers are required for each server instance (Java VM).
Usage | Default port number | Specification method | Description |
|---|---|---|---|
Port number for server instance (Java VM) management | 26531 | pgx_jadmin create-container --instanceport, pgx_jadmin add-instance --instanceport, or pgx_jadmin modify-instance-port --instanceport | Used for operating a server instance (Java VM). Two port numbers must be configured for each server instance (Java VM). |
26532 |
See
Refer to "7.2.3.2 Creating Containers" for information on pgx_jadmin create-container.
Refer to "7.3.3.1 Adding or Deleting Server Instances (Java VM)" for information on pgx_jadmin add-instance.
Note
For the port number, specify an unused port number in the following range:
1024 to 32767
Configuring the firewall
The port number specified in the pgx_jadmin command is used for communication within the local machine. Use the firewall to restrict access to each port number. This prevents unauthorized access and ensures security.
